Item Response Theory in R
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The Intercept: Global Warming Summary – Scientific Evidence ...

The Intercept: Global Warming Summary – Scientific Evidence ... | Item Response Theory in R | Scoop.it
Appinsys. This document provides a brief summary of the CO2 global warming issue – and shows why the theory is wrong. ... Red shaded bands show the result of 58 simulations from 14 climate models including anthropogenic CO2.
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Screen Capture | Item Response Theory in R | Scoop.it

Capture anything you see on your PC screen with SnapIt. It is convenient tool for graphic designers, bloggers who capture and crop images for their posts, for tech writers who need to describe menus and interfaces of applications, web designers and those who work with graphics every day. It captures and auto saves images with one click.

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An Intro to Ensemble Learning in R | (R news & tutorials)

An Intro to Ensemble Learning in R | (R news & tutorials) | Item Response Theory in R | Scoop.it
IntroductionThis post incorporates parts of yesterday's post about bagging. If you are unfamiliar with bagging, I suggest that you read it before continuing with this article.I would like to give a basic overview of ensemble ...
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Connect to the Facebook API with R for Windows Users | (R news ...

Connect to the Facebook API with R for Windows Users | (R news ... | Item Response Theory in R | Scoop.it
Recently there have been some great posts that highlight how easy it is to hook into the Facebook Graph API using R.
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R Regression Diagnostics Part 1 | (R news & tutorials)

R Regression Diagnostics Part 1 | (R news & tutorials) | Item Response Theory in R | Scoop.it
Linear regression can be a fast and powerful tool to model complex phenomena. However, it makes several assumptions about your data, and quickly breaks down when these assumptions, such as the assumption that a ...
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The Research of Item Response Theory 3PLM Parameter Estimation ...

Item response theory (IRT) is a relatively new theory which is based on psychology measurement. By contrast with classical test theory, it better reflects the true level of ability of those people who take part in test.
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Fundamentals of Item Response Theory | Learning English Together

Fundamentals of Item Response Theory | Learning English Together | Item Response Theory in R | Scoop.it
Fundamentals of Item Response Theory Using familiar concepts from classical measurement methods and basic statistics, Hambleton and colleagues introduce the basics of item response theory (I. Publication.
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No Child Left Behind lets Americans down...again - Highlander Newspaper

No Child Left Behind lets Americans down...againHighlander NewspaperIn theory, the addendum seems relatively practical, but the bill fails to address the real needs of teachers and students.
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Revolutions: Three free books on R for Statistics

Revolutions: Three free books on R for Statistics | Item Response Theory in R | Scoop.it
Avril Coghlan, a lecturer at University College Cork in Ireland, has written and made available for free three books ideal for students or practitioners new to R who want to use it for multivariate analysis, time series analysis or ...
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Amazon.com: Test Theory: A Unified Treatment eBook: Roderick P. McDonald: Kindle Store

Amazon.com: Test Theory: A Unified Treatment eBook: Roderick P. McDonald: Kindle Store | Item Response Theory in R | Scoop.it
Amazon.com: Test Theory: A Unified Treatment eBook: Roderick P.
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JMIR-A Web-Based Computerized Adaptive Testing (CAT) to Assess ...

JMIR-A Web-Based Computerized Adaptive Testing (CAT) to Assess ... | Item Response Theory in R | Scoop.it
Results: Patient measures derived from CAT and NAT were highly correlated (r = 0.98) and their measurement precisions were not statistically different (P = .14). CAT required ...
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"Validity of using item response theory to analyze data from the Work ...

The Work Limitations Questionnaire (WLQ) is used to determine the amount of work loss and productivity which stem from certain health conditions, including rheumatoid arthritis and cancer. The questionnaire is currently scored using ...
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Psychotic-like experiences in a community sample of 8000 children ...

MethodThis study used factor analytic methods to determine the latent structure underlying PLEs, problem behaviours and personal competencies in the general child population, and used item response theory (IRT) to ...
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Springer [share_ebook] Bayesian Item Response Modeling: Theory and Applications - Jean-Paul Fox by Jean-Paul Fox | Free eBooks Download - EBOOKEE!

Springer [share_ebook] Bayesian Item Response Modeling: Theory and Applications - Jean-Paul Fox by Jean-Paul Fox | Free eBooks Download - EBOOKEE! | Item Response Theory in R | Scoop.it
Download Springer[share_ebook] Bayesian Item Response Modeling: Theory and Applications - Jean-Paul Fox by Jean-Paul Fox - Free chm, pdf ebooks rapidshare download, ebook torrents bittorrent download.
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R in the cloud | (R news & tutorials)

R in the cloud | (R news & tutorials) | Item Response Theory in R | Scoop.it
Psychometrics… Qu'est-ce que c'est? Say psychometrics to people and they think IQ tests. Fair enough. I think eRm: 1 2 3 4 5 6 7 # Rasch model with beta.1 restricted to 0 data(raschdat1) res <- RM(raschdat1, sum0 = FALSE) ...
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Analyzing Federal Bailout Recipients in R | (R news & tutorials)

Analyzing Federal Bailout Recipients in R | (R news & tutorials) | Item Response Theory in R | Scoop.it
I was searching for open data recently, and stumbled on Socrata. Socrata has a lot of interesting data sets, and while I was browsing around, I found a data set on federal bailout recipients. Here is the data set.
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The Basics of Item Response Theory downloads

The Basics of Item Response Theory downloads | Item Response Theory in R | Scoop.it
The Basics of Item Response Theory book download
(The Basics of Item Response Theory downloads: The Basics of Item Response Theory book download
Frank B.
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Andrew Bateman's comment, October 13, 2013 6:28 AM
but the link doesn't work anymore? - useful list of texts though
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What is the Right Test? The Evolving Adaptive Nature of Assessment

Adaptive assessments are based on Item Response Theory, or IRT. In IRT, students are given an initial question and if they are successful, they will get a more difficult question until they have reached their top level of ability.
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Bayesian Item Response Modeling: Theory and Applications (Statistics for Social and Behavioral Sciences) – Jean-Paul Fox download, read, buy online | e-Books

Bayesian Item Response Modeling: Theory and Applications (Statistics for Social and Behavioral Sciences) – Jean-Paul Fox download, read, buy online | e-Books | Item Response Theory in R | Scoop.it
Bayesian Item Response Modeling: Theory and Applications (Statistics for Social and Behavioral Sciences) 8211 Jean-..
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» How Does Going for a Walk Offer Psychological Benefit? - Adventures in Positive Psychology

» How Does Going for a Walk Offer Psychological Benefit? - Adventures in Positive Psychology | Item Response Theory in R | Scoop.it
Exercise and physical activity has been shown to have great psychological benefits, and most likely this is nothing new to you.
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Bayesian Item Response Modeling: Theory and Applications read online - Laurentius

Bayesian Item Response Modeling: Theory and Applications read online - Laurentius | Item Response Theory in R | Scoop.it
Bayesian Item Response Modeling: Theory and Applications book download Jean-Paul Fox Download Bayesian Item Response Modeling: Theory and Applications Bayesian Item Response Modeling - Theory and Applications (Statistics for Social Science and...
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Ordinal Item Response Theory

Ordinal Item Response Theory | Item Response Theory in R | Scoop.it
Measurement in the social sciences often refers to standardized answers to close-ended questions, in which answers are analyzed as if they were measurements on an interval scale.
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Andrew Bateman's curator insight, October 13, 2013 7:20 AM

this Sage  series of texts provide the gold-standard guidance, but can be tricky to work through - worth perserverence.

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Summer School 2011.7: Assessment – Parametric Item Response Theory

Summer School 2011.7: Assessment – Parametric Item Response Theory · Summer School | Posted by W. Blaine Dowler | August 12th, 2011. This week's lesson begins to cover item response theory at levels typically reserved for graduate level ...
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Summer School 2011.9: Assessment – Nonparametric Item Response

This week's lesson begins to cover item response theory at levels typically reserved for graduate level work. Lesson one: Assessment – who is it for? Lesson two: Broad Types of Assessment; Lesson three: Validity, Reliability ...
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Handbook of Modern Item Response Theory – 5 Star Review | 2012 ...

Item response theory has become an essential component in the toolkit of every researcher in the behavioral sciences. It provides a powerful means to study individual responses to a variety of stimuli, ...
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